Without adding jaxb-api dependency , javax.xml.bind.validationexception class not found exception is thrown.
javax.xml.bind
jaxb-api
2.3.1
Course: https://www.educative.io/collection/5352985413550080/4785082259734528
Lesson: https://www.educative.io/collection/page/5352985413550080/4785082259734528/4983984506798080